CCRL 40/40
Downloads and Statistics
August 17, 2019
Testing summary:
Total: 1'075'629 games
played by 2'520 programs
147029 CPU days (X2 4600+)

White wins: 373'444 (34.7%)
Black wins: 277'846 (25.8%)
Draws: 424'339 (39.5%)
White score: 54.4%

Engine Details

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Deep Sjeng 2.7 4CPU in CCRL 40/40, 2019-08-17
Ponder off, General book (up to 12 moves), 3-4-5 piece EGTB
Time control: Equivalent to 40 moves in 40 minutes on Athlon 64 X2 4600+ (2.4 GHz), about 15 minutes on a modern Intel CPU.
Tested by CCRL team, 2005-2019, http://computerchess.org.uk/ccrl/4040/

CCRL 40/40 main list:
Deep Sjeng 2.7 4CPU has no rank with rating of 2780 Elo points (+18 -18),
based on 1020 games: 222 wins, 403 losses and 395 draws
Score: 41.1%, Average opponent: +58.8, Draws: 38.7%


Pairwise results:
     Opponent                        Elo     Score                  LOS   Perf
 - Rybka 2.3.2a 64-bit 4CPU          3018   7.5-32.5  (+2 -27=11)    0.0   +12
 - Zappa Mexico II 64-bit 4CPU       2969   9.5-22.5  (+3 -16=13)    0.0   +59
 - Zappa Mexico 64-bit 4CPU          2959   9.5-28.5  (+3 -22=13)    0.0    +8
 - Naum 3 64-bit 4CPU                2956  11.0-41.0  (+3 -33=16)    0.0   -25
 - Deep Shredder 11 64-bit 4CPU      2917  11.5-22.5  (+4 -15=15)    0.0   +34
 - Naum 2.2 64-bit 4CPU              2904  12.5-26.5  (+3 -17=19)    0.0   +14
 - Hiarcs 12 4CPU                    2894  15.0-35.0  (+5 -25=20)    0.0   -13
 - Hiarcs 12 Sharpen PV On 4CPU      2890  18.5-31.5  (+7 -20=23)    0.0   +27
 - Deep Fritz 10.1 4CPU              2888  10.0-26.0  (+2 -18=16)    0.0   -30
 - Toga II 1.4 beta5c 4CPU           2885  12.0-25.0  (+5 -18=14)    0.0    -8
 - Hiarcs 11.1 4CPU                  2876  14.0-24.0  (+6 -16=16)    0.0   +12
 - Loop M1-T 64-bit 4CPU             2849  10.5-19.5  (+6 -15=9 )    0.0   -32
 - Deep Shredder 10 64-bit 4CPU      2832  10.0-22.0  (+6 -18=8 )    0.0   -83
 - Bright 0.3a 4CPU                  2830  26.5-24.5  (+18-16=17)    0.0   +62
 - Deep Fritz 10 4CPU                2830  13.0-19.0  (+4 -10=18)    0.0    -1
 - Glaurung 2.0.1 64-bit 4CPU        2829  13.0-27.0  (+7 -21=12)    0.0   -72
 - Bright 0.2c 4CPU                  2806  20.0-17.0  (+12-9 =16)    3.1   +52
 - Deep Junior 10 4CPU               2803  16.5-16.5  (+11-11=11)    2.4   +24
 - Toga II 1.3.1                     2789  14.0-20.0  (+5 -11=18)   19.4   -44
 - Fritz 10                          2778  12.5-15.5  (+7 -10=11)   56.1   -36
 - Strelka 1.8 32-bit                2769  30.0-22.0  (+21-13=18)   80.0   +40
 - Glaurung 1.2.1 64-bit 4CPU        2766  14.5-19.5  (+8 -13=13)   86.6   -64
 - Spike 1.2 Turin                   2745  17.0-15.0  (+10-8 =14)  100.0   -16
 - Ktulu 8                           2705  19.5-12.5  (+13-6 =13)  100.0    -4
 - Chess Tiger 2007.1                2704  24.0-15.0  (+15-6 =18)  100.0    -3
 - Chessmaster 11                    2665  25.0-11.0  (+18-4 =14)  100.0   +12
 - Scorpio 1.91                      2660  22.5-9.5   (+18-5 =9 )  100.0   +21


Created in 2005-2013 by CCRL team
Last games added on August 17, 2019